4 unnumbered pages, 80 pages, 2 unnumbered leaves ; 30 cm (folio in 4s)
Second impression, with 33 lines of text on verso of leaf 80. Cf. Renouard. Published by Paolo Manuzio. Cf. Renouard. Signatures: A-X⁴Y² Leaf A4 blank. Leaves xlii and liv incorrectly numbered xliii and lv. Printer's device on t.p.; capital spaces with guide letters.